110 lines
2.4 KiB
Go
110 lines
2.4 KiB
Go
package internal
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
"net/url"
|
|
"time"
|
|
|
|
"github.com/go-acme/lego/v4/providers/dns/internal/errutils"
|
|
)
|
|
|
|
const (
|
|
defaultBaseURL = "https://api.dns.constellix.com"
|
|
defaultVersion = "v1"
|
|
)
|
|
|
|
// Client the Constellix client.
|
|
type Client struct {
|
|
BaseURL string
|
|
HTTPClient *http.Client
|
|
|
|
common service // Reuse a single struct instead of allocating one for each service on the heap.
|
|
|
|
// Services used for communicating with the API
|
|
Domains *DomainService
|
|
TxtRecords *TxtRecordService
|
|
}
|
|
|
|
// NewClient Creates a Constellix client.
|
|
func NewClient(httpClient *http.Client) *Client {
|
|
if httpClient == nil {
|
|
httpClient = &http.Client{Timeout: 5 * time.Second}
|
|
}
|
|
|
|
client := &Client{
|
|
BaseURL: defaultBaseURL,
|
|
HTTPClient: httpClient,
|
|
}
|
|
|
|
client.common.client = client
|
|
client.Domains = (*DomainService)(&client.common)
|
|
client.TxtRecords = (*TxtRecordService)(&client.common)
|
|
|
|
return client
|
|
}
|
|
|
|
type service struct {
|
|
client *Client
|
|
}
|
|
|
|
// do sends an API request and returns the API response.
|
|
func (c *Client) do(req *http.Request, result any) error {
|
|
req.Header.Set("Accept", "application/json")
|
|
req.Header.Set("Content-Type", "application/json")
|
|
|
|
resp, err := c.HTTPClient.Do(req)
|
|
if err != nil {
|
|
return errutils.NewHTTPDoError(req, err)
|
|
}
|
|
|
|
defer func() { _ = resp.Body.Close() }()
|
|
|
|
err = checkResponse(resp)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
raw, err := io.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return errutils.NewReadResponseError(req, resp.StatusCode, err)
|
|
}
|
|
|
|
if err = json.Unmarshal(raw, result); err != nil {
|
|
return errutils.NewUnmarshalError(req, resp.StatusCode, raw, err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (c *Client) createEndpoint(fragment ...string) (string, error) {
|
|
return url.JoinPath(c.BaseURL, fragment...)
|
|
}
|
|
|
|
func checkResponse(resp *http.Response) error {
|
|
if resp.StatusCode == http.StatusOK {
|
|
return nil
|
|
}
|
|
|
|
raw, err := io.ReadAll(resp.Body)
|
|
if err == nil && raw != nil {
|
|
errAPI := &APIError{StatusCode: resp.StatusCode}
|
|
|
|
if json.Unmarshal(raw, errAPI) != nil {
|
|
return fmt.Errorf("API error: status code: %d: %v", resp.StatusCode, string(raw))
|
|
}
|
|
|
|
switch resp.StatusCode {
|
|
case http.StatusNotFound:
|
|
return &NotFound{APIError: errAPI}
|
|
case http.StatusBadRequest:
|
|
return &BadRequest{APIError: errAPI}
|
|
default:
|
|
return errAPI
|
|
}
|
|
}
|
|
|
|
return fmt.Errorf("API error, status code: %d", resp.StatusCode)
|
|
}
|